Changed gemfile so all the necessary gems are listed. Added the beginnings of a scraper in the lib.

Author: adonley

Gemfile

@@ -38,7 +38,7 @@ group :assets do
   gem 'coffee-rails', '~> 3.2.1'
 
   gem 'compass-rails'
-  # gem 'zurb-foundation'
+  gem 'zurb-foundation'
 
   # See https://github.com/sstephenson/execjs#readme for more supported runtimes
   # gem 'therubyracer', :platforms => :ruby

lib/.DS_Store

@@ -0,0 +1,57 @@
+require 'rubygems'
+require 'mechanize'
+require 'pdf-reader'
+require 'open-uri'
+require 'json'
+
+#------------- Globals --------------------#
+
+words = ["addition","division",'\+']
+sites = [""]
+pdfs = [""]
+
+#------------- Find PDFs ------------------#
+
+#agent = Mechanize.new
+
+#sites.each do |site|
+#	page = agent.get(site)
+
+#	page.links.each do |link|
+		# ------------------- Need to put the FIND PDF LOGIC HERE AND DEV PDF VAR
+#		puts link.text
+#	end
+#end
+
+#-------------- Begin the PDF Parse -------#
+
+def scrapePDF(name)
+
+	if(!(name.instance_of? String))
+		return nil
+
+	reader = PDF::Reader.new(name)
+	#puts reader.page_count
+
+	frequency = Hash.new(0) #default value set here as 0
+	words.each do |word|
+		frequency[word] = 0 #Don't know how to initialize this otherwise
+	end
+
+	reader.pages.each do |page|
+		s = StringScanner.new(page.text.downcase)
+		#puts page.text.downcase.class
+		words.each do |word|
+			while s.scan_until(/#{word}/) != nil do
+				frequency[word] = frequency[word] + 1
+			end
+		end
+	end
+
+	words.each do |word|
+		p word, frequency[word]
+	end
+
+	return frequency
+	
+end